http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58438
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> --- During profiled bootstrap: /var/tmp/gcc_build_dir/./prev-gcc/xg++ -B/var/tmp/gcc_build_dir/./prev-gcc/ -B/usr/x86_64-pc-linux-gnu/bin/ -nostdinc++ -B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libs tdc++-v3/src/.libs -B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_6 4-pc-linux-gnu -I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include -I/var/tmp/gcc/libstdc++-v3/libsupc++ -L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/ libstdc++-v3/src/.libs -L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs -c -march=native -O3 -pipe -fuse-linker-plugin -flto=jobserver -fno-fa t-lto-objects -frandom-seed=1 -fprofile-generate -fno-lto -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qua l -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc /../include -I../../gcc/gcc/../libcpp/include -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc/gcc/../libbacktrace ../../ gcc/gcc/tree-ssa-uninit.c -o tree-ssa-uninit.o ../../gcc/gcc/tree-ssa-uninit.c: In function ‘bool is_use_properly_guarded(gimple, basic_block, gimple, unsigned int, pointer_set_t*)’: ../../gcc/gcc/tree-ssa-uninit.c:1845:1: internal compiler error: in check_rtl, at lra.c:2036 Reducing...